Home / 320,182,096,632.80-480,256,230,024.51-105,022,297,363.91

Finding the Fourth Proportional to 320,182,096,632.80, 480,256,230,024.51 and 105,022,297,363.91

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Solution

The fourth proportional to 320,182,096,632.80, 480,256,230,024.51 and 105,022,297,363.91 is: 157,527,897,814.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,182,096,632.80 : 480,256,230,024.51 = 105,022,297,363.91 : x
  2. Step 2: Convert to fraction form
    320,182,096,632.80/480,256,230,024.51 = 105,022,297,363.91/x
  3. Step 3: Cross multiply
    320,182,096,632.80x = 480,256,230,024.51 × 105,022,297,363.91
  4. Step 4: Simplify right side
    320,182,096,632.80x = 50,437,612,600,504,451,334,144
  5. Step 5: Solve for x
    x = 50,437,612,600,504,451,334,144/320,182,096,632.80
  6. Step 6: Final answer
    x = 157,527,897,814.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.